There are several ways to find the reference topic for an API element:
In the Contents pane, open the appropriate Reference section and browse the alphabetic list.
In the Contents pane, open the Appendixes section. Open the Functionality Groups section, choose the type of element that interests you, and browse the alphabetic list.
On the toolbar, click the button. In the list box that appears, type the name of the programming element you want to see, or scroll through the list and select a keyword. As you type, the list automatically scrolls to the word that most closely matches the text you are typing.